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MSN
2007
Springer
16 years 25 days ago
Distributed Computation of Maximum Lifetime Spanning Subgraphs in Sensor Networks
Abstract. We present a simple and efficient distributed method for determining the transmission power assignment that maximises the lifetime of a data-gathering wireless sensor net...
Harri Haanpää, André Schumacher, ...
GLOBECOM
2006
IEEE
16 years 23 days ago
Logical Topology Design and Interface Assignment for Multi-Channel Wireless Mesh Networks
Abstract— A multi-channel wireless mesh network (MCWMN) consists of a number of stationary wireless routers, where each router is equipped with multiple network interface cards (...
Amir Hamed Mohsenian Rad, Vincent W. S. Wong
VTC
2006
IEEE
16 years 21 days ago
The Effect of Computation and Feedback Delay on the Capacity of Multiuser MIMO Systems in a Small Outdoor Cell
— This paper examines how the capacity of three multiuser multiple-input multiple-output (MIMO) algorithms is affected by a delay in computing and feeding back the transmit (and ...
Matthew Webb, Mythri Hunukumbure, Mark A. Beach, A...
SSDBM
2005
IEEE
218views Database» more  SSDBM 2005»
16 years 8 days ago
The "Best K" for Entropy-based Categorical Data Clustering
With the growing demand on cluster analysis for categorical data, a handful of categorical clustering algorithms have been developed. Surprisingly, to our knowledge, none has sati...
Keke Chen, Ling Liu
COCOON
2005
Springer
16 years 7 days ago
On the Complexity of the Balanced Vertex Ordering Problem
We consider the problem of finding a balanced ordering of the vertices of a graph. More precisely, we want to minimise the sum, taken over all vertices v, of the difference betwe...
Jan Kára, Jan Kratochvíl, David R. W...